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Discontinued Operations (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
Sep. 30, 2013
Discontinued Operations and Disposal Groups [Abstract]        
Gain on sale of discontinued operations, net of income taxes $ 0 $ 0 $ 0 $ 14,412
Disposal Group, Including Discontinued Operation, Revenue 0 10,680 0 37,296
Disposal Group, Including Discontinued Operation, Operating Income (Loss) 3 1,087 (80) 1,398
Discontinued Operation, Tax Effect of Discontinued Operation 11 408 (31) 638
Income (loss) from discontinued operations, net of income taxes $ (8) $ 679 $ (49) $ 760